Unless we can automate the chip making process. Think of it as the chip version of PCB micromanufacture or 3D printing. At some point someone will make a business out of making boards and placing all the components for you. The trick is to do it without any retooling and no humans involved.
What is the manufacturing cost of a wafer full of, say, CPUs? If we can all get our designs in there, we can share the manufacturing cost.